linux-kernel - [PATCH 9/9] ARM: dts: microchip: sama7d65: Enable CAN bus

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Message-ID: <0e34e0416c43f4de6d2cef5cea46087af4577a50.1747077616.git.Ryan.Wanner@microchip.com>
Date: Mon, 12 May 2025 12:27:35 -0700
From: <Ryan.Wanner@...rochip.com>
To: <herbert@...dor.apana.org.au>, <davem@...emloft.net>, <robh@...nel.org>,
	<krzk+dt@...nel.org>, <conor+dt@...nel.org>, <nicolas.ferre@...rochip.com>,
	<alexandre.belloni@...tlin.com>, <claudiu.beznea@...on.dev>,
	<olivia@...enic.com>
CC: <linux-crypto@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, "Ryan
 Wanner" <Ryan.Wanner@...rochip.com>
Subject: [PATCH 9/9] ARM: dts: microchip: sama7d65: Enable CAN bus

From: Ryan Wanner <Ryan.Wanner@...rochip.com>

Enable CAN bus for SAMA7D65 curiosity board.

Signed-off-by: Ryan Wanner <Ryan.Wanner@...rochip.com>
---
 .../dts/microchip/at91-sama7d65_curiosity.dts | 35 +++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
index 53a657cf4efb..34935179897e 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
@@ -38,7 +38,24 @@ reg_5v: regulator-5v {
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 	};
+};
+
+&can1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can1_default>;
+	status = "okay";
+};
 
+&can2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can2_default>;
+	status = "okay";
+};
+
+&can3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_can3_default>;
+	status = "okay";
 };
 
 &dma0 {
@@ -278,6 +295,24 @@ &main_xtal {
 };
 
 &pioa {
+	pinctrl_can1_default: can1-default {
+		pinmux = <PIN_PD10__CANTX1>,
+			<PIN_PD11__CANRX1>;
+		bias-disable;
+	};
+
+	pinctrl_can2_default: can2-default {
+		pinmux = <PIN_PD12__CANTX2>,
+			<PIN_PD13__CANRX2>;
+		bias-disable;
+	};
+
+	pinctrl_can3_default: can3-default {
+		pinmux = <PIN_PD14__CANTX3>,
+			<PIN_PD15__CANRX3>;
+		bias-disable;
+	};
+
 	pinctrl_gmac0_default: gmac0-default {
 		pinmux = <PIN_PA26__G0_TX0>,
 			 <PIN_PA27__G0_TX1>,
-- 
2.43.0